package Day12;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * @Author kalista
 * @Description
 * @Date 2020/11/18  15:00
 **/
@Target({ElementType.ANNOTATION_TYPE})//构造方法
@Retention(RetentionPolicy.RUNTIME)
public @interface TestAnnotation {

}
